Q27
Other congenital malformations of peripheral vascular system
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 5 never code together
Q27code
Excludes2
- anomalies of cerebral and precerebral vessels (Q28.0-Q28.3)Q28.0-Q28.3Q28.0-Q28.3Q28.0-Q28.3
- anomalies of coronary vessels (Q24.5)Q24.5Q24.5Q24.5
- anomalies of pulmonary artery (Q25.5-Q25.7)Q25.5-Q25.7Q25.5-Q25.7Q25.5-Q25.7
- congenital retinal aneurysm (Q14.1)Q14.1Q14.1Q14.1
- hemangioma and lymphangioma (D18.-)D18.-D18.-D18.-
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes
No further instructional notes apply.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 7
Q27.0 Congenital absence and hypoplasia of umbilical artery Q27.1 Congenital renal artery stenosis Q27.2 Other congenital malformations of renal artery Q27.3 Arteriovenous malformation (peripheral) Q27.4 Congenital phlebectasia Q27.8 Oth congenital malformations of peripheral vascular system Q27.9 Congenital malformation of peripheral vascular system, unsp
Medications 5
12 Vascular Malformations drugs 1 Central Nervous System Vascular Malformations drugs 120 Peripheral Vascular Diseases drugs 12 Nervous System Malformations drugs 50 Peripheral Nervous System Diseases drugs
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.